82.8% is the change from 407 to 744
Calculation steps:
[( 744 - 407 ) ÷ 407] x 100 = 82.8%
Formula
Percentage change = [(744 - 407) / 407] x 100
Subtract the new number by the original number
744 - 407 = 337
337 ÷ 407 = 0.828009828009828
0.828009828009828 x 100 = 82.8%